| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 79 | 1.722,25 | 21,80 | 1 |
| 2007 | 78 | 1.904,54 | 24,42 | 3 |
| 2008 | 90 | 2.469,73 | 27,44 | 4 |
| 2009 | 117 | 3.810,88 | 32,57 | 6 |
| 2010 | 119 | 3.638,83 | 30,58 | 6 |
| 2011 | 103 | 2.290,84 | 22,24 | 4 |
| 2012 | 116 | 2.970,50 | 25,61 | 6 |
| 2013 | 177 | 4.090,66 | 23,11 | 6 |
| 2014 | 206 | 8.937,45 | 43,39 | 7 |
| 2015 | 211 | 7.639,14 | 36,20 | 7 |
| 2016 | 244 | 8.262,22 | 33,86 | 8 |
| 2017 | 182 | 5.143,36 | 28,26 | 6 |
| 2018 | 173 | 4.457,78 | 25,77 | 6 |
| 2019 | 207 | 5.647,42 | 27,28 | 6 |
| 2020 | 191 | 5.509,67 | 28,85 | 6 |
| 2021 | 204 | 5.419,63 | 26,57 | 8 |
| 2022 | 208 | 5.967,61 | 28,69 | 8 |
| 2023 | 285 | 8.876,19 | 31,14 | 9 |
| 2024 | 305 | 9.209,93 | 30,20 | 12 |
| totale | 3.295 | 97.968,63 | 29,73 | 119 |